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单词 ellipse
释义
N22380335ellipseSpoken.40Fiction.70Magazine.93Newspaper.39Academic.93

ellipse

/ɪˈlɪps/
noun
a regular oval shape, traced by a point moving in a plane so that the sum of its distances from two other points (the foci) is constant, or resulting when a cone is cut by an oblique plane which does not intersect the base
椭圆。
词源
late 17th cent.: via French from Latin ellipsis (see ELLIPSIS).
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更新时间:2025/8/14 0:16:21